Winform回顾[3] ListBox控件

using System;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Windows.Forms;

namespace gakki相册2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        //存储文件全路径的泛型集合
        List<string> list = new List<string>();

        //窗体加载的时候初始化listbox
        private void Form1_Load(object sender, EventArgs e)
        {
            string path = Application.StartupPath + @"\gakki";
            string[] arrPics = Directory.GetFiles(path);

            for (int i = 0; i < arrPics.Length; i++)
            {
                string picname = Path.GetFileName(arrPics[i]);
                listBox1.Items.Add(picname);
            }
            //把全路径加载到泛型集合里
            list.AddRange(arrPics);
        }

        private void listBox1_MouseClick(object sender, MouseEventArgs e)
        {
            pictureBox1.Image = Image.FromFile(list[listBox1.SelectedIndex]);
        }
    }
}